These reference works are a good starting point for background information at the beginning of your research, and can point you to in-depth sources related to your topic.
The Cambridge Dictionary of Sociology by 
The Penguin Dictionary of Sociology by 
International Encyclopedia of the Social Sciences by 
The Handbook of Economic Sociology by 
International Encyclopedia of Marriage and Family by 
An Introduction to the Sociology of Religion by 
Routledge Handbook of Sport, Gender and Sexuality by Research Methods
The SAGE Encyclopedia of Social Science Research Methods by 
Basic Statistics for Social Research by Theory
Theoretical Sociology : a concise introduction to twelve sociological theories by 
Key Sociological Thinkers by 
Theory and Explanation in Social Psychology by E-books can be accessed 24/7 with your NetID and password.
Can’t find what you need? You can submit an interlibrary loan request or borrow directly from a nearby library with Vale Reciprocal Borrowing.